1 psychology 307: cultural psychology lecture 3. 2 berry’s ecocultural model of the mind: from...

22
1 Psychology 307: Cultural Psychology Lecture 3

Upload: tyler-gregory

Post on 21-Jan-2016

228 views

Category:

Documents


1 download

TRANSCRIPT

Page 1: 1 Psychology 307: Cultural Psychology Lecture 3. 2 Berry’s ecocultural model of the mind: From last class …

1

Psychology 307: Cultural Psychology

Lecture 3

Page 2: 1 Psychology 307: Cultural Psychology Lecture 3. 2 Berry’s ecocultural model of the mind: From last class …

2

Berry’s ecocultural model of the mind:

From last class ….

Page 3: 1 Psychology 307: Cultural Psychology Lecture 3. 2 Berry’s ecocultural model of the mind: From last class …

3

ECOLOGICAL CONTEXT

BIOLOGICAL ADAPTATION and CULTURAL ADAPTATION

SOCIOPOLITICAL CONTEXT

ECOLOGICAL INFLUENCES

OBSERVABLE BEHAVIOURS

INFERRED CHARACTERISTICS

PROCESS VARIABLES

PSYCHOLOGICAL VARIABLES

BACKGROUND VARIABLES

INDIVIDUAL LEVELPOPULATION LEVEL

GENETIC TRANSMISSION

CULTURALTRANSMISSION

ACCULTURATION

Page 4: 1 Psychology 307: Cultural Psychology Lecture 3. 2 Berry’s ecocultural model of the mind: From last class …

4

Research Methods

1. What unique methodological challenges do cultural psychologists encounter?

Page 5: 1 Psychology 307: Cultural Psychology Lecture 3. 2 Berry’s ecocultural model of the mind: From last class …

5

1. review the primary methodological challenges that cultural psychologists encounter.

By the end of today’s class, you should be able to:

2. discuss procedures for overcoming the primary methodological challenges that cultural psychologists

encounter.

Page 6: 1 Psychology 307: Cultural Psychology Lecture 3. 2 Berry’s ecocultural model of the mind: From last class …

6

What unique methodological challenges do cultural psychologists encounter?

IMAGINE …

that you are a cultural psychologist. What are some of the challenges that you would face in conducting research that involves the assessment or comparison of cultural groups?

Page 7: 1 Psychology 307: Cultural Psychology Lecture 3. 2 Berry’s ecocultural model of the mind: From last class …

7

● Cultural psychologists encounter a host of methodological challenges when conducting research.

Among these challenges are the following:

Page 8: 1 Psychology 307: Cultural Psychology Lecture 3. 2 Berry’s ecocultural model of the mind: From last class …

8

1. Translating Research Materials

It is often necessary for cultural psychologists to translate research materials into other languages.

Translation of research materials can be particularly difficult when dealing with abstract psychological concepts (e.g., emotions, traits, values).

Researchers have proposed the following guidelines for writing questions or instructions in English:

Page 9: 1 Psychology 307: Cultural Psychology Lecture 3. 2 Berry’s ecocultural model of the mind: From last class …

9

Use short sentences.

Employ the active voice rather than the passive voice.

Repeat nouns instead of using pronouns.

Avoid metaphors or colloquialisms.

Use specific terms rather than general terms.

Avoid words that are vague in nature (e.g., probably).

Avoid sentences with 2 different verbs if the verbs suggest different actions.

Page 10: 1 Psychology 307: Cultural Psychology Lecture 3. 2 Berry’s ecocultural model of the mind: From last class …

10

After having translated research materials, cultural psychologists must establish the “linguistic

equivalence” of the original and translated versions.

Once linguistic equivalence has been established, research materials should be field tested in the

culture(s) of interest to ensure that participants are able to comprehend them.

Page 11: 1 Psychology 307: Cultural Psychology Lecture 3. 2 Berry’s ecocultural model of the mind: From last class …

11

2. Overcoming Participants’ Response Biases

Cultural psychologists often employ questionnaires in their research. When using questionnaires to make cross-cultural comparisons, cultural

psychologists must overcome a host of response biases.

A response bias is “a systematic tendency to respond to a range of questionnaire items on some basis other than the specific item content” (Paulhus,

1991).

Page 12: 1 Psychology 307: Cultural Psychology Lecture 3. 2 Berry’s ecocultural model of the mind: From last class …

12

There are several response biases that are of concern to cultural psychologists:

When cultural groups differ in their response biases, the validity of any comparison between them

is threatened.

Page 13: 1 Psychology 307: Cultural Psychology Lecture 3. 2 Berry’s ecocultural model of the mind: From last class …

13

(a) Acquiescence Bias

Refers to a tendency to agree with questionnaire items, irrespective of their content.

E.g., Rate the item “I like to socialize” using the following scale:

1 = SD, 2 = D, 3 = N, 4 = A, 5 = SA

A respondent who acquiesces is likely to select “5” = Strongly Agree.

Page 14: 1 Psychology 307: Cultural Psychology Lecture 3. 2 Berry’s ecocultural model of the mind: From last class …

14

Research indicates that cultural groups differ in their tendency to acquiesce.

Remedy for acquiescence: Include an equal number of positively-keyed items and negatively-keyed items in questionnaires.

Page 15: 1 Psychology 307: Cultural Psychology Lecture 3. 2 Berry’s ecocultural model of the mind: From last class …

15

Positively-keyed items: Agreement indicates that the respondent possesses the characteristic,

attitude, or belief assessed by the item.

E.g. I like to socialize.

Negatively-keyed items: Disagreement indicates that the respondent possesses the characteristic, attitude, or belief assessed by the item.

E.g. I like to spend a lot of time by myself.

E.g., Rosenberg’s Self-Esteem Scale:

Page 16: 1 Psychology 307: Cultural Psychology Lecture 3. 2 Berry’s ecocultural model of the mind: From last class …

16

Use the scale below to indicate how much you agree or disagree with the following statements. Circle the

appropriate number to the right of each statement.

1 2 3 4 5Strongly Disagree Neutral Agree Stronglydisagree agree

I take a positive attitude toward myself 1 2 ….

On the whole, I am satisfied with myself 1 2 …..

I certainly feel useless at times 1 2 …..

At times I think I’m no good at all 1 2 …..

+ keyed

items

- keyed items

Page 17: 1 Psychology 307: Cultural Psychology Lecture 3. 2 Berry’s ecocultural model of the mind: From last class …

17

Negatively-keyed items are reverse scored. In the case of a 5-point rating scale, this requires that

respondents scores be changed as follows:

5 1; 4 2; 3 = 3; 2 4; 1 5

By including an equal number of positively-keyed items and negatively-keyed items in questionnaires, researchers ensure that respondents who

acquiesce do not obtain extremely high scores.

Page 18: 1 Psychology 307: Cultural Psychology Lecture 3. 2 Berry’s ecocultural model of the mind: From last class …

18

I take a positive attitude 1 2 3 4 5toward myself.

I certainly feel useless at times. 5 4 3 2 1

I take a positive attitude 1 2 3 45

toward myself.

I certainly feel useless at times. 1 2 3 45

Reverse score negatively-keyed items:

Average Score = 5

Average Score = 3

Hypothetical responses to questionnaire items:

Page 19: 1 Psychology 307: Cultural Psychology Lecture 3. 2 Berry’s ecocultural model of the mind: From last class …

19

(b) Moderacy and Extremity Biases

Moderacy bias: Refers to a tendency to select scores near the midpoint of a rating scale when responding to questionnaire items.

Extremity bias: Refers to a tendency to select scores near the endpoints of a rating scale when responding to questionnaire items.

Page 20: 1 Psychology 307: Cultural Psychology Lecture 3. 2 Berry’s ecocultural model of the mind: From last class …

20

E.g., Rate the item “I like to socialize” using the following scale:

1 = SD, 2 = D, 3 = N, 4 = A, 5 = SA

A respondent who exhibits a moderacy bias is likely to select “3” = Neutral. In contrast, a respondent who exhibits an extremity bias is likely to select “1” = Strongly Disagree or “5” = Strongly Agree.

Research indicates that cultural groups differ in their tendency to exhibit moderacy and extremity biases.

Page 21: 1 Psychology 307: Cultural Psychology Lecture 3. 2 Berry’s ecocultural model of the mind: From last class …

21

Remedy for moderacy and extremity biases: Use a “yes/no” response format or a forced-choice

response format.

E.g., yes/no response format:

Do you like to socialize …………………..Yes / No

E.g., forced-choice response format:

Which of the following statements best describes you?(a) I like to socialize.(b) I like to spend a lot of time by myself.

Page 22: 1 Psychology 307: Cultural Psychology Lecture 3. 2 Berry’s ecocultural model of the mind: From last class …

22

Research Methods

1. What unique methodological challenges do cultural psychologists encounter?